Biotite from
Lugeengol REE deposit, Khatanbulag District, Dornogovi Province, Mongolia
Locality type: | Complex | |||||||||||
Classification | ||||||||||||
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Species: | 'Biotite' (not an IMA approved species) | |||||||||||
Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 | |||||||||||
Age information | ||||||||||||
Maximum recorded age: | 250 ± 10 Ma | |||||||||||
Minimum recorded age: | 250 ± 10 Ma | |||||||||||
Sample ages: |
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Sample references: |
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Confirmation | ||||||||||||
Validity: | Believed Valid | |||||||||||
Data | ||||||||||||
Mineral Data: | Click here to view Biotite data | |||||||||||
Locality Data: | Click here to view Lugeengol REE deposit, Khatanbulag District, Dornogovi Province, Mongolia | |||||||||||
Data Identifiers | ||||||||||||
Mindat Occurrence Record ID: | 467761 | |||||||||||
Long-form Identifier: | 1:3:467761:1 | |||||||||||
GUID (UUID V4): | 136e717b-e391-482e-aa79-1acdf6ddc421 | |||||||||||
References | ||||||||||||